Cup holder



FIG. 1 is a perspective view of the cup holder showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front view thereof.

The dashed lines are included for illustrating environmental structure and form no part of the claimed design. 

CLAIM We claim the ornamental design for a cup holder, as shown and described. 